indexed zero page X
Posted: Sat Aug 02, 2008 1:47 pm
Hi there,
i have written a function to simulate zero page index addressing mode, the trouble is i am not sure if my function increments the program counter the correct amount - currently it increments by 2, but when i tested the function on michaels 6502 simulator it incremented by 3 - i am not sure which one is right, mine or his
, if someone can shed some light into this i would really appreciate it
many thanks
i have written a function to simulate zero page index addressing mode, the trouble is i am not sure if my function increments the program counter the correct amount - currently it increments by 2, but when i tested the function on michaels 6502 simulator it incremented by 3 - i am not sure which one is right, mine or his
many thanks